Few tips to limit internet bandwidth, the windows Bandwidth in the cafe must be set for later dpat divide correctly. Usually the owners to limit internet bandwidth with a server with mikrotik bandwidth assigned evenly divided, set download and upload as well as firewall ect...
But if you do not want busy setting up mikrotik there an alternative that is very easy to implement, using DU SUPER CONTRROLLER
Applications Small, lightweight and effective to be installed on each client.
Download aplikasinya